Search Results - "Ansong, Joseph K"
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Detecting Change in the Indonesian Seas
Published in Frontiers in Marine Science (04-06-2019)“…1. Introduction The Indonesian seas play a fundamental role in the coupled ocean and climate system with the Indonesian Throughflow (ITF) providing the only…”
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The Chicxulub Impact Produced a Powerful Global Tsunami
Published in AGU advances (01-10-2022)“…The Chicxulub crater is the site of an asteroid impact linked with the Cretaceous‐Paleogene (K‐Pg) mass extinction at ∼66 Ma. This asteroid struck in shallow…”
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Indirect evidence for substantial damping of low-mode internal tides in the open ocean
Published in Journal of geophysical research. Oceans (01-09-2015)“…A global high‐resolution ocean circulation model forced by atmospheric fields and the M2 tidal constituent is used to explore plausible scenarios for the…”
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Corrigendum: Detecting Change in the Indonesian Seas
Published in Frontiers in Marine Science (06-09-2019)Get full text
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A WAVEWATCH III® model approach to investigating ocean wave source terms for West Africa: Non-linear wave-wave interaction source terms
Published in Applied ocean research (01-10-2022)“…•Investigation of ocean wave model parameterization schemes for West Africa.•Selection of appropriate non-linear source terms for ocean wave projections.•DIA…”
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Ocean state projections: A review of the West African marine environment
Published in Journal of coastal conservation (01-12-2022)“…The marine and coastal environment of West Africa provide several resources and potential benefits to its people much as it presents numerous challenges and…”
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Spectral decomposition of internal gravity wave sea surface height in global models
Published in Journal of geophysical research. Oceans (01-10-2017)“…Two global ocean models ranging in horizontal resolution from 1/12° to 1/48° are used to study the space and time scales of sea surface height (SSH) signals…”
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Long‐Term Earth‐Moon Evolution With High‐Level Orbit and Ocean Tide Models
Published in Journal of geophysical research. Planets (01-12-2021)“…Tides and Earth‐Moon system evolution are coupled over geological time. Tidal energy dissipation on Earth slows Earth′s rotation rate, increases obliquity,…”
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Surface and Sub‐Surface Kinetic Energy Wavenumber‐Frequency Spectra in Global Ocean Models and Observations
Published in Journal of geophysical research. Oceans (01-06-2024)“…This paper examines spectra of horizontal kinetic energy (HKE) in the surface and sub‐surface ocean, with an emphasis on internal gravity wave (IGW) motions,…”
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Statistical Comparisons of Temperature Variance and Kinetic Energy in Global Ocean Models and Observations: Results From Mesoscale to Internal Wave Frequencies
Published in Journal of geophysical research. Oceans (01-05-2020)“…Temperature variance and kinetic energy (KE) from two global simulations of the HYbrid Coordinate Ocean Model (HYCOM; 1/12° and 1/25°) and three global…”
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Enhancing Satellite Oceanography-Driven Research in West Africa: a Case Study of Capacity Development in an Underserved Region
Published in Remote sensing in earth systems sciences (Online) (2022)“…Marine business and resources play a major role in the economics and way of life in coastal West African countries. Such countries see great profitability from…”
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Semidiurnal internal tide energy fluxes and their variability in a Global Ocean Model and moored observations
Published in Journal of geophysical research. Oceans (01-03-2017)“…We examine the temporal means and variability of the semidiurnal internal tide energy fluxes in 1/25° global simulations of the Hybrid Coordinate Ocean Model…”
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Investigating the behavior of mid-Archean tides and potential implications for biogeochemical cycling
Published in Precambrian research (15-09-2022)“…•We explore the behavior of tides in the mid-Archean era through simulations.•Mid-Archean ocean tides may have been larger than modern tides.•Tidal sea surface…”
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On the interplay between horizontal resolution and wave drag and their effect on tidal baroclinic mode waves in realistic global ocean simulations
Published in Ocean modelling (Oxford) (01-08-2020)“…The effects of horizontal resolution and wave drag damping on the semidiurnal M2 tidal energetics are studied for two realistically-forced global HYbrid…”
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CLIMATE PROCESS TEAM ON INTERNAL WAVE–DRIVEN OCEAN MIXING
Published in Bulletin of the American Meteorological Society (01-11-2017)“…Diapycnal mixing plays a primary role in the thermodynamic balance of the ocean and, consequently, in oceanic heat and carbon uptake and storage. Though…”
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Impact of synthetic abyssal hill roughness on resolved motions in numerical global ocean tide models
Published in Ocean modelling (Oxford) (01-04-2017)“…•Global bathymetric datasets do not fully resolve features smaller than 10km.•Procedure for merging synthetic abyssal hill roughness with existing…”
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Detecting Change in the Indonesian Seas (vol 6, 257, 2019)
Published in Frontiers in Marine Science (06-09-2019)Get full text
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CLIMATE PROCESS TEAM ON INTERNAL WAVE-DRIVEN OCEAN MIXING: The study summarizes recent advances in our understanding of internal wave-driven turbulent mixing in the ocean interior and introduces new parameterizations for global climate ocean models and their climate impacts
Published in Bulletin of the American Meteorological Society (01-11-2017)Get full text
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